redditimgur: check for all img links

plugins/redditimgur/redditimgur.php

@@ -20,39 +20,36 @@ class RedditImgur extends Plugin {
 	function hook_article_filter($article) {
 
 		if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
-			if (strpos($article["content"], "i.imgur.com") !== FALSE) {
+			$doc = new DOMDocument();
+			@$doc->loadHTML($article["content"]);
 
-				$doc = new DOMDocument();
+			if ($doc) {
-				@$doc->loadHTML($article["content"]);
+				$xpath = new DOMXPath($doc);
+				$entries = $xpath->query('(//a[@href]|//img[@src])');
 
-				if ($doc) {
+				foreach ($entries as $entry) {
-					$xpath = new DOMXPath($doc);
+					if ($entry->hasAttribute("href")) {
-					$entries = $xpath->query('(//a[@href]|//img[@src])');
+						if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) {
 
-					foreach ($entries as $entry) {
+						 	$img = $doc->createElement('img');
-						if ($entry->hasAttribute("href")) {
+							$img->setAttribute("src", $entry->getAttribute("href"));
-							if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) {
 
-							 	$img = $doc->createElement('img');
+							$entry->parentNode->replaceChild($img, $entry);
-								$img->setAttribute("src", $entry->getAttribute("href"));
-
-								$entry->parentNode->replaceChild($img, $entry);
-							}
 						}
+					}
 
-						// remove tiny thumbnails
+					// remove tiny thumbnails
-						if ($entry->hasAttribute("src")) {
+					if ($entry->hasAttribute("src")) {
-							if ($entry->parentNode && $entry->parentNode->parentNode) {
+						if ($entry->parentNode && $entry->parentNode->parentNode) {
-								$entry->parentNode->parentNode->removeChild($entry->parentNode);
+							$entry->parentNode->parentNode->removeChild($entry->parentNode);
-							}
 						}
 					}
+				}
 
-					$node = $doc->getElementsByTagName('body')->item(0);
+				$node = $doc->getElementsByTagName('body')->item(0);
 
-					if ($node) {
+				if ($node) {
-						$article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG);
+					$article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG);
-					}
 				}
 			}
 		}